<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="80px"
             @submit.native.pr.prevent>
      <el-form-item label="礼物名称" prop="giftName">
        <el-input
          v-model="queryParams.giftName"
          placeholder="请输入礼物名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        <el-button type="success" plain icon="el-icon-plus" size="mini" @click="handleAdd"
                   v-hasPermi="['marry:giftInfo:add']">新增
        </el-button>
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple"
                   @click="handleDelete" v-hasPermi="['marry:giftInfo:remove']">删除
        </el-button>
      </el-form-item>
    </el-form>

    <el-table v-loading="loading" :data="giftInfoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="ID" align="center" prop="id"/>
      <el-table-column label="礼物名称" align="center" prop="giftName"/>
      <el-table-column label="礼物图片" align="center" prop="giftUrl">
        <template slot-scope="scope">
          <el-image style="width: 30px;" :src="scope.row.giftUrl"
                    :preview-src-list="[scope.row.giftUrl]">
          </el-image>
        </template>
      </el-table-column>
      <el-table-column label="价格/金币" align="center" prop="giftGold"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['marry:giftInfo:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['marry:giftInfo:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改礼物管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form v-if="open" ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="礼物名称" prop="giftName">
          <el-input v-model="form.giftName" placeholder="请输入礼物名称"/>
        </el-form-item>
        <el-form-item label="礼物图片" prop="giftUrl">
          <single-upload v-model="form.giftUrl"></single-upload>
        </el-form-item>
        <el-form-item label="金币值" prop="giftGold">
          <el-input-number v-model="form.giftGold" placeholder="请输入礼物金币值"/>
          <span style="color: #ff4949;font-size: 12px;margin-left: 10px">* 礼物价值多少金币</span>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listGiftInfo,
  getGiftInfo,
  delGiftInfo,
  addGiftInfo,
  updateGiftInfo,
  exportGiftInfo
} from "@/api/marry/giftInfo";

export default {
  name: "GiftInfo",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 礼物管理表格数据
      giftInfoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        giftName: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        giftName: [{
          required: true,
          message: '礼物名称不能为空',
          trigger: 'blur'
        }],
        giftUrl: [{
          required: true,
          message: '礼物图片不能为空',
          trigger: 'change'
        }],
        giftGold: [{
          required: true,
          message: '礼物金币值不能为空',
          trigger: 'blur'
        }],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询礼物管理列表 */
    getList() {
      this.loading = true;
      listGiftInfo(this.queryParams).then(response => {
        this.giftInfoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        giftName: null,
        giftUrl: null,
        giftGold: 1,
        createTime: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加礼物";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getGiftInfo(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改礼物";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateGiftInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addGiftInfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除礼物管理编号为"' + ids + '"的数据项？').then(function () {
        return delGiftInfo(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$modal.confirm('是否确认导出所有礼物管理数据项？').then(() => {
        this.exportLoading = true;
        return exportGiftInfo(queryParams);
      }).then(response => {
        this.$download.name(response.msg);
        this.exportLoading = false;
      }).catch(() => {
      });
    }
  }
};
</script>
